# Q87353573

> planetary nebula

**Wikidata**: [Q87353573](https://www.wikidata.org/wiki/Q87353573)  
**Source**: https://4ort.xyz/entity/q87353573


## References

1. SIMBAD
2. Improved spectral descriptions of planetary nebulae central stars
3. Gaia Data Release 2
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Fourth USNO CCD Astrograph Catalog
6. The DENIS database, 3rd Release
7. A Survey of Planetary Nebulae in the Southern Galactic Bulge
8. The Magellanic Cloud Calibration of the Galactic Planetary Nebula Distance Scale